21121184

素因数分解:

$2^5\times 7^1\times {\mathrm{94291}}^1$

素因数の和:94308

約数の個数: 24

約数和(自身を含む): 47523168

約数和(自身を除く): 26401984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94291, 188582, 377164, 660037, 754328, 1320074, 1508656, 2640148, 3017312, 5280296, 10560592, 21121184]

約数ペア:

[(1, 21121184), (2, 10560592), (4, 5280296), (7, 3017312), (8, 2640148), (14, 1508656), (16, 1320074), (28, 754328), (32, 660037), (56, 377164), (112, 188582), (224, 94291)]